Cut Sheet

Conduit Outlet Boxes Explosion-Proof, Dust-Ignition-Proof
GUA Conduit Outlet Boxes
Explosion-Proof
Dust-Ignition-Proof
Raintight
Wet Locations
Application
GUA boxes can be used for hazardous
location conduit runs for the following:
Allows for mounting of fixture outlets
(when used with appropriate covers)
Provides easy access to wiring
Provides junction in conduit
for wire pulling and splices
Changes direction in rigid
conduit systems
Attaches two or more pieces
of conduit in long runs
Guards against damage to wires
in rigid conduit
Features
All hubs have a minimum of five
full threads and integral bushing
All boxes are furnished with
internal grounding screw
Cover supplied with O-ring gasket
Size Range
1
2" NPT to 2" NPT
Access opening 2" to 5" diameter
Materials
Bodies: Grade 60-45-10 Ductile Iron
(Complies with ASTM standard A536)
Covers: Die cast aluminum
Finish
Boxes: Zinc-plated with aluminum
acrylic paint
Covers: Natural
Listings/Compliances
UL514A (wet locations when used
with gasketed covers)
UL886
CSA: C22.2 No. 30
CI.I, Div. 1 & 2, Groups C, D
CI.II, Div. 1, Groups E, F, G
CI.III, Div. 1 & 2
NEMA 3, 4, 7 CD, 9 EFG
GUAD
HUB DIMENSIONS (IN.) THROAT DIA. CU. IN.
CAT. NO.
SIZE A B C MIN. MAX. CAPACITY
GUAD14-TB
1
2" 1.81 2.50 .88 .570 .610 5.6
GUAD16-TB
1
2" 2.00 3.50 .88 .570 .610 12.5
GUAD24-TB
3
4" 2.00 2.50 .88 .755 .810 5.2
GUAD26-TB
3
4" 2.00 3.50 .88 .755 .810 13.1
GUAD36-TB 1" 2.31 3.50 .88 .935 1.035 16
GUAD49-TB 1
1
4" 3.81 5.75 1.00 1.260 1.360 76
GUAB
HUB DIMENSIONS (IN.) THROAT DIA. CU. IN.
CAT. NO.
SIZE A B C MIN. MAX. CAPACITY
GUAB14-TB
1
2" 2.25 2.50 .88 .570 .610 6.9
GUAB16-TB
1
2" 2.00 3.50 .88 .570 .610 13.5
GUAB24-TB
3
4" 2.50 2.50 .88 .755 .810 7.9
GUAB26-TB
3
4" 2.00 3.50 .88 .755 .810 13.5
GUAB36-TB 1" 2.31 3.50 1.00 .935 1.035 15.4
GUAB47-TB 1
1
4" 2.69 4.38 1.00 1.260 1.360 27.5
GUAB59-TB 1
1
2" 3.81 5.75 1.06 1.470 1.590 73.6
GUAB69-TB 2" 4.06 5.75 1.06 1.880 2.047 80
GUAB79-TB 2
1
2" 4.06 5.75 1.13 2.320 2.380 98
GUAC
HUB DIMENSIONS (IN.) THROAT DIA. CU. IN.
CAT. NO.
SIZE A B C MIN. MAX. CAPACITY
GUAC14-TB
1
2" 2.25 2.50 .88 .570 .610 6.8
GUAC16-TB
1
2" 2.00 3.50 .88 .570 .610 13.1
GUAC24-TB
3
4" 2.00 2.50 .88 .755 .810 5.3
GUAC26-TB
3
4" 2.00 3.50 .88 .755 .810 13.3
GUAC36-TB 1" 2.31 3.50 .88 .935 1.035 16.2
GUAC47-TB 1
1
4" 2.69 4.38 1.00 1.260 1.360 29.3
GUAC49-TB 1
1
4" 3.81 5.75 1.00 1.260 1.360 73.6
GUAC59-TB 1
1
2" 3.81 5.75 1.06 1.470 1.590 74
GUAC69-TB 2" 4.06 5.75 1.06 1.880 2.047 77.8
GUAD
GUAC
GUAB
A-65
United States
Tel: 901.252.8000
800.816.7809
Fax: 901.252.1354
Technical Services
Tel: 888.862.3289
www.tnb.com
HUB DIMENSIONS (IN.) THROAT DIA. CU. IN.
CAT. NO.
SIZE A B C MIN. MAX. CAPACITY
GUA14-TB
1
2" 1.81 2.50 .88 .570 .610 5.5
GUA16-TB
1
2" 2.00 3.50 .88 .570 .610 13.5
GUA24-TB
3
4" 2.00 2.50 .88 .755 .810 5.3
GUA26-TB
3
4" 2.00 3.50 .88 .755 .810 13.3
GUA36-TB 1" 2.31 3.50 .88 .935 1.035 16.2
GUA47-TB 1
1
4" 2.69 4.38 1.00 1.260 1.360 29
GUA59-TB 1
1
2" 3.81 5.75 1.06 1.470 1.590 70
GUA
GUA